Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van phong cua snippets" » "van phong code snippets", "van dong cua snippets", "hai phong cua snippets", "van phong chua snippets", "van thong cua snippets", "van phong ngua snippets"
"using java java snippets" » "using data java snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java java snippets") OR ("van phong cua snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java java snippets\") OR (\"van phong cua snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( using java java snippets ) OR ( van phong cua snippets ))) OR ( locating bug core snippets ))*.